EcoMaster G Series 1000-Watts ATX12V/EPS12V SLI Ready Crossfire 80 Plus Gold Certified Modular 240-Pin 1000 Power Supply (G1000-MA) Hybrid Modular Cabling Design makes system upgrade and replacement easy 135mm ball bearing fan with thermal programmed speed controller delivers silent, cool operation Solid State Capacitors and 100% 105C Japanese Grade A Electrolytic Capacitors provide great reliability DC-to-DC Converter Design ensures system stability. LLC Resonant Converter Topology achieves high efficiency Zero Voltage Switch (ZVS) topology provides superior performance and reliability Four powerful +12V rails with high maximum loads offer great compatibility with heavy-duty graphics cards Compliance with EU ErP Lot 6 2013 standards (lower than 0.5W power consumption at standby mode) ATX12V version 2.3 and EPS12V version 2.92 compliant